桥梁基础人工挖孔桩施工技术与质量控制研究

摘要

The paper introduces advantages and disadvantages of artificial bored pile,and describes artificial bored pile construction technologies from aspects of construction preparation,measurement sampling,hole-forming,wall protecting,pile hole water pumping and pile concrete grouting,which has accumulated experience for similar engineering construction.%介绍了人工挖孔桩的优缺点,从施工准备、测量放样、成孔、护壁、桩孔抽水、桩身混凝土浇筑等方面,阐述了桥梁人工挖孔桩的施工技术,为同类工程施工积累了经验.